package com.kuang.controller;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

//先导入controller的接口
public class HelloController implements Controller {
    public ModelAndView handleRequest(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception {
        //模型和视图
        ModelAndView mv = new ModelAndView();

        //封装对象，放在modeldandview中，model
        mv.addObject("msg","HelloSpringMVC!");

        //封装要跳转的视图，放在modelandview中
        mv.setViewName("hello");//  /web-inf/jsp/hello.jsp

        return mv;
    }
}
